UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VOb0+MzPKMI6Wotwk95bFDRbJMNHNSl9zjuAcqnH7s=' 
WHERE 
  key_id = 'e694ad882b04909cd8f8b6104504322e8bb13cb4cd8693012eac05499702ea0f' 
  AND (
    token = '/VOb0+MzPKMI6Wotwk95bFDRbJMNHNSl9zjuAcqnH7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )